X = int(input())
X -= 400
for i in range(8):
    if 200*i + 199 >= X and X >= 200*i:
        print(8-i) X = int(input()) X int(input()) int input() input X -= 400 X 400 for i in range(8):
    if 200*i + 199 >= X and X >= 200*i:
        print(8-i) i range(8) range 8 if 200*i + 199 >= X and X >= 200*i:
        print(8-i) 200*i + 199 >= X and X >= 200*i 200*i + 199 >= X 200*i + 199 200*i 200 i 199 X X >= 200*i X 200*i 200 i print(8-i) print 8-i 8 i X -= 400 400 X X = int(input()) int(input()) X
X = int(input())
X -= 400
for i in range(8):
    if 200*i + 199 >= X and X >= 200*i:
        print(8-i)
